<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<!--引入Vue-->
<script src="https://cdn.jsdelivr.net/npm/vue"></script>

<div id="vue">
    单选按钮
    <input type="radio" id="one" value="One" v-model="picked">
    <label for="one">One</label>
    <input type="radio" id="tow" value="Two" v-model="picked">
    <label for="tow">Two</label>
    <span>
        选中的值: {{picked}}
    </span>
</div>

<script type="text/javascript">
    var vm =new Vue({
        el: "#vue",
        data:{
            picked: ''
        }
    });
</script>

</body>
</html>